<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>登录页面</title>
</head>
<body>
    <form action="/Login" method="post">
        用户名:<input type="text" name="username">
        密码:<input type="password" name="password">
        <button type="submit">登录</button>
        <a href="/toSave"><button type="button">注册</button></a>
    </form>
</body>
</html>